A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-406-5648
NSN 7035-01-359-6108
NSN 5960-01-104-7839
NSN 6610-01-102-2256
NSN 6645-01-581-9393
NSN 5930-01-409-0469
NSN 5905-00-584-4517
NSN 2925-00-444-1186
NSN 5835-01-091-2553
NSN 6130-01-127-1393
NSN 5905-01-534-7894
NSN 5930-00-371-3772